ARD, Reducer Fitting Straight Tube OD Stem OD [ARD]

$3.50

* ARD, Reducer Fitting Straight Tube OD Stem OD

* Please choose size from the selection box below. First number is tubing OD and second number is Stem OD Outside Diameter (Pipe sizes can be confusing even for the experienced user. Pipe size is not the actual outside or inside diameter of the pipe but is the industry accepted designation. If you have any question please email us first.)
* 1/4" Tube OD x 3/8" Stem OD ARD0406
* 3/8" Tube OD x 1/2" Stem OD ARD0607

* Water & foods use: Products are manufactured from safe, non-toxic materials meeting the requirements of the US FDA, ERAS, ANSI/NSF-51,61, and SK Zert. Our products are widely used in water purification, food/beverage, and pneumatic systems.

* Function & Quality: Provides quick and convenient assembly-saving time & expense.

* Collet Design: Our unique oval collet design is superior and more practical, and is an improvement welcomed by our world wide customers in all industries.

* Additional Applications: Beyond water and food use, fittings can be used with air, gases, vacuum, & liquids. All connections can be assembled & disassembled repeatedly. A broad range of sizes covers a broad scope of applications.

* We carry different fittings in variation of sizes: 1/4", 3/8", or 1/2" adapters, connectors, fittings, or valves. Most are not listed online, to avoid confusion to majority of RO system customers.

* Send us a message with specification, intended application, and image of your setup or old fitting to check if we have what you need.

Available Options:

Size Combination:

Reviews

5 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	DI210, Heavy-duty DI system for Aquarium and Reef
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
5 x	Optional: 564 Membrane Filter Housing Wrench Opener
4 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x	.AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x	.AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
2 x	205, 3rd stage solid carbon block filter (replace every 12month)
2 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
3 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
3 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x	KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x	KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
3 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
2 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x	Discontinued RD150
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
3 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
2 x	205, 3rd stage solid carbon block filter (replace every 12 month
3 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
3 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x	.RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x	.AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x	Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x	756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x	SC209, Specialty Filter Nitrate Removal Filter
1 x	.K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
2 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x	PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x	335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x	SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
2 x	204, 2nd stage GAC filter (replace every 6-12 months)
1 x	324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x	DB40, DI Resin Refill Bag for DI210, RD322
1 x	.K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x	IM60, Ice Maker or RV Water Filter, Inline Typle
1 x	913, 5th stage inline carbon filter (every 12 months)
1 x	FRQ200, Flow Restrictor 200ML / min
2 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x	bulk201, Sediment Filter
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
3 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x	741-14, Diverter Valve for Countertop Water Units
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
2 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x	Special Filter Kit Koolermax dealer distribution kit
1 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	213, 4th stage inline carbon filter (replace every 12 months)
1 x	225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x	Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x	UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x	DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x	Discontinued RO6ALK
1 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
2 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x	CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5
2 x	SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x	SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x	318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x	4th Stage Color Changing DI Filter SC207 for AR-104H
1 x	752, DC Booster Pump w/ Transformer
1 x	KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x	.K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x	FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	5th Stage pn215 Refillable inline DI filter (color change)
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"

View Cart	$6,650.24

5 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	DI210, Heavy-duty DI system for Aquarium and Reef
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
5 x	Optional: 564 Membrane Filter Housing Wrench Opener
4 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x	.AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x	.AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
2 x	205, 3rd stage solid carbon block filter (replace every 12month)
2 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
3 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
3 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x	KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x	KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
3 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
2 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x	Discontinued RD150
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
3 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
2 x	205, 3rd stage solid carbon block filter (replace every 12 month
3 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
3 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x	.RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x	.AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x	Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x	756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x	SC209, Specialty Filter Nitrate Removal Filter
1 x	.K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
2 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x	PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x	335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x	SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
2 x	204, 2nd stage GAC filter (replace every 6-12 months)
1 x	324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x	DB40, DI Resin Refill Bag for DI210, RD322
1 x	.K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x	IM60, Ice Maker or RV Water Filter, Inline Typle
1 x	913, 5th stage inline carbon filter (every 12 months)
1 x	FRQ200, Flow Restrictor 200ML / min
2 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x	bulk201, Sediment Filter
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
3 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x	741-14, Diverter Valve for Countertop Water Units
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
2 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x	Special Filter Kit Koolermax dealer distribution kit
1 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	213, 4th stage inline carbon filter (replace every 12 months)
1 x	225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x	Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x	UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x	DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x	Discontinued RO6ALK
1 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
2 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x	CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5
2 x	SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x	SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x	318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x	4th Stage Color Changing DI Filter SC207 for AR-104H
1 x	752, DC Booster Pump w/ Transformer
1 x	KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x	.K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x	FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	5th Stage pn215 Refillable inline DI filter (color change)
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"

View Cart	$6,650.24